carbon steel pipe&tube

Length:3-12m
OD:0.5-48 INCH
Thickness:sch10-xss
Material: carbon steel, like st52, st37, q195 q235 q345 20# 45# ASTM A106 A53, API 5L, ETC. up to ASTM DIN EN API Standard.
Galvanised& black welded & seamless steel pipes& tubes for water, gas, sewerage, structural pipes, conveyor idlers, scaffolding tubes, electric pole,, conduits, automobile chassis structural tubes(tubular, square& rectangular hollow sections& pipes), drill rod pipes etc.
carbon steel pipe&tube